453478743618 has 32 divisors (see below), whose sum is σ = 929213389440. Its totient is φ = 147494161920.

The previous prime is 453478743617. The next prime is 453478743631. The reversal of 453478743618 is 816347874354.

It is not an unprimeable number, because it can be changed into a prime (453478743617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5445813 + ... + 5528456.

It is an arithmetic number, because the mean of its divisors is an integer number (29037918420).

Almost surely, 2^453478743618 is an apocalyptic number.

453478743618 is an abundant number, since it is smaller than the sum of its proper divisors (475734645822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453478743618 is a wasteful number, since it uses less digits than its factorization.

453478743618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10974442.

The product of its digits is 54190080, while the sum is 60.

The spelling of 453478743618 in words is "four hundred fifty-three billion, four hundred seventy-eight million, seven hundred forty-three thousand, six hundred eighteen".